Lens for a single-lens reflex camera



FIG. 1 is a front end elevational view of a lens for a single-lens reflex camera showing my new design;

FIG. 2 is a rear end elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of one side thereof; and,

FIG. 6 is a side elevational view of an opposite side thereof. 

The ornamental design for a lens for a single-lens reflex camera, as shown. 